Testing all the examples I found many that use completely outdated JDK 1.6 or 1.7, some that use deprecated frameworks (deltaspike, picketlink, etc.), etc.

• Web Applications
  • batch-processing: NOK, JDK 1.7
  • cdi-alternative: OK
  • cdi-decorator: OK
  • cdi-interceptors: NOK, xhtml validation warnings
  • cdi-stereotype: OK
  • deltaspike-authorization: NOK, JDK 1.6
  • deltaspike-beanmanagerprovider: NOK, JDK 1.6, xhtml validation warnings, build warnings com.sun:tools.jar
  • deltaspike-exception-handling: NOK, JDK 1.6, xhtml validation warnings, build warnings com.sun:tools.jar
  • deltaspike-projectstage: NOK, JDK 1.6, xhtml validation warnings, build error com.sun:tools.jar
  • ejb-in-war: OK
  • ejb-security-propagation: NOK, validation warnings, build warnings com.sun:tools.jar
  • greeter: NOK, xhtml validation errors
  • helloworld: OK
  • helloworld-cep: NOK, errors when creating: invalid project description
  • helloworld-html5: NOK, JDK 1.6
  • helloworld-rf: NOK, JDK 1.6
  • inter-app: NOK, EJB validation warnings (EJB module must contain one or more e)
  • jsonp: NOK, JDK 1.7
  • kitchensink: OK
  • kitchensink-angularjs: NOK, JDK 1.6, xhtml validation warnings, build warnings com.sun:tools.jar
  • kitchensink-angularjs-bootstrap: NOK, JDK 1.6, xhtml validation warnings, build warnings com.sun:tools.jar
  • kitchensink-angularjs-topcoat: NOK, JDK 1.6, xhtml validation warnings, build warnings com.sun:tools.jar
  • kitchensink-deltaspike: NOK, JDK 1.6, xhtml validation warnings, build warnings com.sun:tools.jar
  • kitchensink-ear: OK
  • kitchensink-html5-mobile: NOK, JDK 1.6, build warnings com.sun:tools.jar
  • kitchensink-ml: OK
  • kitchensink-ml-ear: OK
  • kitchensink-rf: NOK, JDK 1.6, build warnings com.sun:tools.jar
  • mail: OK
  • numberguess: OK
  • payment-cdi-event: OK
  • picketlink-angularjs-rest: NOK, JDK 1.6, html validation warnings
    (skipping all other picketlink examples, last commit in picketlink was 3y ago)
  • servlet-async: OK
  • servlet-filterlistener: OK
  • servlet-security-genericreader-auth: NOK, maven build error (unresolvable parent pom)
  • stateful-ksession: NOK, maven build error (unresolvable parent pom)
  • tasks-jsf: OK
  • temperature-converter: OK
  • websocket-hello: OK
  • xml-dom4j: OK
  • xml-jaxp: OK
• Mobile Applications:
  • contacts-mobile-basic: NOK, JDK 1.6, (x)html validation warnings
  • kitchesink-cordova: NOK, js & (x)html validation warnings
  • kitchesink-cordova-contacts: NOK, html validation warnings
  • push-contacts-mobile: NOK, does not compile
    (missing artifacts ex. com.google.android:android:jar:4.1.1.4, it's also creating a picktelink project)
  • push-helloworld-android: NOK, JDK 1.6, missing artifacts ex. com.google.android:android:jar:4.1.1.4

testing stopped here, should test all of them